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CompletedNCT06483815Updated Sep 21, 2026

Fungal Infections During and After the SARS-CoV-2 Pandemic: A Retrospective Comparison

An observational study in Fungal Infections, sponsored by Bekir Sami Uyanık. Completed at 1 site in Turkey (Türkiye). Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-09-21.

Sponsored by Bekir Sami Uyanık · Observational

Study type
Observational
Model
Other
Time perspective
Retrospective
Enrollment
1,441
Ages
18 Years and older
Sex
All
01

Study summary

his study aims to retrospectively compare fungal positivity rates between the SARS-CoV-2 pandemic and the post-pandemic periods. During the pandemic, Candida species had a positivity rate of 17.36%, and Aspergillus had a rate of 2.22%. Post-pandemic, these rates decreased to 9.29% and 1.00%, respectively. The overall fungal positivity rate decreased from 9.15% during the pandemic to 5.13% post-pandemic. Statistical analysis revealed a significant decrease in fungal positivity rates post-pandemic (p \< 0.01). These findings underscore the effectiveness of post-pandemic healthcare interventions and infection control strategies.

Read the detailed description

The study aims to retrospectively compare fungal positivity rates by focusing on Candida and Aspergillus species during the SARS-CoV-2 pandemic and in the post-pandemic period. The dataset includes samples collected during the pandemic period (N=623) and the subsequent post-pandemic period (N=818). Fungal positivity rates were calculated and statistically analyzed using chi-square tests, and significance was determined as p\<0.01.

During the SARS-CoV-2 pandemic, Candida species showed a positivity rate of 17.36%, while the rate in the post-pandemic period significantly decreased to 9.29% (p=0.002). In contrast, Aspergillus species did not show a significant change in positivity rates between the pandemic (2.22%) and post-pandemic (1.00%) periods (p=0.186, NS).

Overall, the study provides valuable insights into the epidemiology of fungal infections during and after the SARS-CoV-2 pandemic, suggesting possible shifts in fungal pathogen prevalence and healthcare priorities. The findings contribute to the development of targeted healthcare strategies and surveillance measures for fungal infections in the post-pandemic era.

Study Design: Retrospective comparative analysis

Data Analysis: Chi-square tests, p\<0.01 considered significant

02

Conditions studied

  • Fungal Infections

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Keywords

  • fungal infections, SARS-CoV-2, pandemic, post-pandemic
03

In context

Mycoses

539 studies on the registry are indexed under Mycoses; 55 are open to participants now.

This study's enrollment of 1,441 is above the median of 152 across 150 observational studies indexed under Mycoses.

Browse Mycoses studies →

Lead sponsor

Bekir Sami Uyanık is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

Patients diagnosed with pneumonia according to clinical, laboratory and radiological data in the chest diseases, infectious diseases and intensive care unit of Hisar HIntercontinental Hospital

Inclusion criteria

Patients over 18 years of age of both genders

Exclusion criteria

Exclusion Criteria:

  • Patients under 18 years of age,
  • Patients whose demographic, clinical and laboratory data investigated in the study could not be accessed, patients who were diagnosed with fungal infection during hospitalization
05

Study design

Observational model
Other
Time perspective
Retrospective
Enrollment
1,441 participants (actual)
Patient registry
No
Biospecimen retention
Samples without dna

Groups and cohorts

  • The percentages of fungus positivity in the SARS CoV-2 pandemic and SARS CoV-2 post-pandemic period

    The study was conducted retrospectively, analyzing a total of 1441 patients. Among these, 623 were during the SARS-CoV-2 pandemic and 818 were in the post-pandemic period. Fungal positivity rates were calculated separately for different fungal agents including Candida species and Aspergillus. These rates were presented as percentages and statistically compared between the two periods.

    Diagnostic Test: Culture, İsolation

Interventions

  • Diagnostic testCulture, İsolation

    Data on patient demographics, clinical conditions, and fungal infection positivity rates were extracted from hospital records. Fungal positivity rates were calculated based on laboratory results and presented as percentages. Statistical analyses were performed using the Chi-Square test, and p-values were reported.

06

What researchers measure

Primary outcomes

  1. Fungal positivity rates during the SARS-CoV-2 pandemic period and post-pandemic period

    Fungal infection data from samples of patients, 623 of whom were during the SARS-CoV-2 epidemic and 818 of whom were in the post-epidemic period, were retrospectively examined. Fungal positivity rates for different fungal agents such as Candida species and Aspergillus were calculated separately and compared statistically.

    Time frame: 2020-2024

07

Study locations

1 site
  • Hisar Hospital Intercontinental
    Istanbul, 34768, Turkey (Türkiye)
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 21, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06483815
Lead sponsor
Bekir Sami Uyanık
Responsible party
Bekir Sami Uyanık (Professor, Hisar Intercontinental Hospital) — Sponsor-investigator
First posted
Jul 3, 2024
Start date
Jun 1, 2024
Primary completion
Jul 20, 2024
Completion
Oct 30, 2025
Last update
Sep 21, 2026

Study contacts

Ramazan Gözüküçük
study director · Hisar Hospital Responsible Manager

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Sep 2026. You cannot join it, but the record below documents what was studied.

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